Acayucan climate

Acayucan Weather in December

NASA POWER reanalysis for the half-degree grid cell around Acayucan, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 26°C on December 1 to 25°C on December 31, and lows from 19°C to 18°C. Normal precipitation for the month is 81 mm over about 12 wet days.

December day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Acayucan, in °C, with the record for each date.101520253035151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
25°C
Average low
18°C
Precipitation
81 mm
Reanalysis high
31°CDec 18, 2016
Reanalysis low
12°CDec 15, 1997
Daylight
11 h 08 min to 11 h 04 min
Cloud cover
61%
Humidity
89%
Dew point
19°C
Wind
13.7 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Dec 126°C19°C30°C 201815°C 201146%
Dec 226°C19°C30°C 201816°C 200646%
Dec 326°C19°C30°C 199716°C 200847%
Dec 426°C19°C30°C 201616°C 200647%
Dec 526°C19°C30°C 201616°C 200745%
Dec 626°C19°C29°C 201315°C 200944%
Dec 726°C19°C29°C 201616°C 200043%
Dec 826°C19°C30°C 199715°C 200042%
Dec 925°C19°C29°C 199715°C 201742%
Dec 1025°C19°C30°C 201914°C 201042%
Dec 1125°C19°C28°C 200714°C 201742%
Dec 1225°C18°C29°C 201513°C 200841%
Dec 1325°C18°C30°C 201513°C 199741%
Dec 1425°C18°C29°C 199212°C 199740%
Dec 1525°C18°C30°C 201512°C 199740%
Dec 1625°C18°C30°C 201512°C 201040%
Dec 1725°C18°C29°C 201214°C 199741%
Dec 1825°C18°C31°C 201614°C 200341%
Dec 1925°C18°C28°C 201814°C 199640%
Dec 2025°C18°C29°C 199414°C 200041%
Dec 2125°C18°C29°C 199715°C 200041%
Dec 2225°C18°C30°C 201315°C 201841%
Dec 2325°C18°C29°C 201514°C 201842%
Dec 2425°C18°C30°C 201515°C 199342%
Dec 2525°C18°C29°C 201215°C 201442%
Dec 2625°C18°C29°C 199715°C 200642%
Dec 2725°C18°C30°C 201514°C 200643%
Dec 2825°C18°C30°C 199412°C 200642%
Dec 2925°C18°C29°C 201914°C 200541%
Dec 3025°C18°C28°C 200614°C 199941%
Dec 3125°C18°C29°C 201014°C 199740%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Acayucan, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 6:35 AM, sunset 5:43 PM
December 31
sunrise 6:51 AM, sunset 5:55 PM

Every day of December: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.